books.google.com - Publication of this long-awaited volume makes available for the first time in complete and accessible form the most important source of information on Lincoln's early life. For twenty-five years after the president's death William Herndon, his law partner, conducted interviews with and solicited letters...https://books.google.com/books/about/Herndon_s_Informants.html?id=s2gilcp4yYQC&utm_source=gb-gplus-shareHerndon's Informants